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Model: NACHI N414 - Cylindrical roller bearing (N series)>
Bearing Size
d = 70D = 180
B = 42
Ew = 152
da(min) = 84
dc(min) = 102
Da(max) = 166
Db(min) = 153
ra(max) = 2.5
ra1(max) = 2.5
Mass = 5.26
Basic load rating: 228000
Rated static load: 235000
Limit speed（Grease lubrication）: 3600
Limit speed（Oil lubrication） 4300
